CN211692005U

CN211692005U - Cooling tower ladder door convenient to use

Info

Publication number: CN211692005U
Application number: CN201922297341.0U
Authority: CN
Inventors: 李文群; 杨洪; 钟巍; 吴开炳; 石丹
Original assignee: Chengyu Vanadium Titanium Science and Technology Co Ltd
Current assignee: Chengyu Vanadium Titanium Science and Technology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-16
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a cooling tower technical field just discloses a cooling tower ladder door convenient to use, including the cooling tower body, the equal fixed mounting in upper and lower both ends of cooling tower body has the horizontal pole. This cooling tower ladder door convenient to use, through setting up driving motor, when being in the worker group personnel on the cat ladder need open the ladder door leaf, control driving motor starts, make first rotation gear rotate, drive through the meshing and control two first meshing gear rotations, and drive second rotation gear through the bull stick and rotate, thereby drive about two second meshing gear rotations, make two screw rods rotate simultaneously, make two remove loop bars and remove towards opposite direction, remove through the pulling of second connecting axle and remove about promoting the piece, make two promote the piece and remove towards opposite direction, can drive about two ladder door leaves and remove towards the direction of carrying on the back mutually, thereby open the ladder door, replace the manual work to open the door through mechanical automation's mode, make equipment reach convenient to use's effect.

Description

Cooling tower ladder door convenient to use

Technical Field

The utility model relates to a cooling tower technical field specifically is a cooling tower ladder door convenient to use.

Background

The cooling tower is a comprehensive product integrating various subjects of aerodynamics, thermodynamics, fluidics, chemistry, biochemistry, materials science, static and dynamic structure mechanics, processing technology and the like, the water quality is a function of multiple variables, and the cooling is a process integrating multiple factors, multiple variables and multiple effects.

At present, the existing cooling tower ladder door generally has the defect of inconvenience in use, the common cooling tower ladder door needs to be manually unlocked by a worker and then pushed open to enter, when the worker is on a ladder, the two hands are difficult to escape from the ladder in a light and convenient manner, so that the worker is difficult to easily open the cooling tower ladder door and enter, meanwhile, a great potential safety hazard also exists, the cooling tower ladder door is very inconvenient to use, and therefore the cooling tower ladder door convenient to use is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cooling tower ladder door convenient to use, possess advantages such as convenient to use, it generally has the inconvenient shortcoming of use to have solved present cooling tower ladder door, usual cooling tower ladder door needs the staff to manually unblank then pushes away the entering of opening the door, and when the staff is in on the cat ladder, both hands are difficult to light vacate from the cat ladder, make the staff be difficult to easily open cooling tower ladder door and get into, also there is very big potential safety hazard simultaneously, very inconvenient problem uses.

(II) technical scheme

In order to realize the purpose of the convenient use, the utility model provides a following technical scheme: a cooling tower door convenient to use comprises a cooling tower body, wherein cross rods are fixedly arranged at the upper end and the lower end of the cooling tower body, support rods are fixedly arranged at the left side and the right side between the two cross rods, screw rods are movably arranged at the left side and the right side between the two cross rods, a driving motor is fixedly arranged at the top of the cross rods, a first rotating gear is fixedly arranged on an output shaft of the driving motor, limit rods are fixedly arranged at the left side and the right side of the top of the cross rods, rotating rods are movably arranged at one opposite sides of the two limit rods, a first meshing gear with one end meshed with the first rotating gear is fixedly arranged at one opposite side of the two rotating rods, a second rotating gear is fixedly arranged at the top of the outer side of the screw rods, a second meshing gear with one end meshed with the second rotating gear is fixedly arranged at the top of the outer side of the screw rods, the utility model discloses a cooling tower, including screw rod, horizontal pole, first connecting axle, second connecting axle, first connecting axle and second connecting axle, the equal movable mounting in upper and lower both ends in the screw rod outside has the removal loop bar, two movable mounting has the ladder door leaf that quantity is two between the horizontal pole, the positive fixed mounting of ladder door leaf has the promotion piece, two promote the equal fixed mounting in one side that the piece was carried on the back mutually and have the second connecting axle, control two the equal fixed mounting in one side that the removal loop bar is relative has first connecting axle, movable mounting has the rotation down tube between first connecting axle and the second connecting axle, the equal fixed mounting in upper and lower both ends of ladder door leaf has one end and horizontal.

Preferably, the two opposite sides of the cross rod are provided with sliding grooves, the sliding grooves are matched with the sliding blocks, and the supporting rods and the cross rod are vertically arranged at ninety degrees.

Preferably, threaded holes are formed in one opposite side of each of the two movable sleeve rods and are matched with the screw rods, and the thread directions of the threaded holes formed in the two movable sleeve rods are opposite.

Preferably, the included angle between the rotating inclined rods and the screw rod is an acute angle, and the number of the rotating inclined rods is four.

Preferably, through holes are formed in one side, opposite to the limiting rods, of each limiting rod, the through holes are matched with the rotating rods, and the limiting rods are vertically installed at ninety degrees with the cross rods.

Preferably, two the plumb line that the screw rod used the horizontal pole is the symmetric distribution, the bottom fixed mounting of screw rod has the bearing, and the screw rod passes through bearing and horizontal pole swing joint.

(III) advantageous effects

Compared with the prior art, the utility model provides a cooling tower ladder door convenient to use possesses following beneficial effect:

the cooling tower ladder door convenient to use is characterized in that a driving motor is arranged, when workers on a ladder need to open a ladder door leaf, the driving motor is controlled to start to enable a first rotating gear to rotate, a left first meshing gear and a right first meshing gear are driven to rotate through meshing, a second rotating gear is driven to rotate through a rotating rod, a left second meshing gear and a right second meshing gear are driven to rotate, two screw rods rotate simultaneously, threaded holes matched with the screw rods are formed in an upper moving sleeve rod and a lower moving sleeve rod, when the screw rods rotate, the moving sleeve rods move up and down under the thrust of the threads of the screw rods, the threads of the threaded holes in the upper moving sleeve rod and the lower moving sleeve rod are set to be opposite, the rotating inclined rods are driven to rotate through the first connecting shafts, a pushing block is pulled to move left and right through a second connecting shaft, and the driving motor is controlled to turn, make two promotion pieces remove towards opposite direction, can drive about two ladder door leaves remove towards the direction of carrying on the back mutually to open the ladder door, replace the manual work to open the door through mechanical automation's mode, make equipment reach convenient to use's effect, reduced the staff greatly and be in the danger that the ladder door was opened to the cat ladder, make the device more practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a connection structure diagram of the cooling tower and the ladder door leaf of the present invention.

In the figure: the device comprises a screw rod 1, a rotating rod 2, a first meshing gear 3, a driving motor 4, a first rotating gear 5, a limiting rod 6, a second rotating gear 7, a second meshing gear 8, a sliding block 9, a supporting rod 10, a movable loop bar 11, a rotating inclined rod 12, a first connecting shaft 13, a ladder door leaf 14, a pushing block 15, a second connecting shaft 16, a cooling tower body 17, a ladder 18, a base 19 and a cross rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a cooling tower ladder door convenient to use includes a cooling tower body 17, cross bars 20 are fixedly installed at the upper and lower ends of the cooling tower body 17, sliding grooves are formed at the opposite sides of the two cross bars 20, the sliding grooves are matched with sliding blocks 9, brace bars 10 are vertically installed at ninety degrees with the cross bars 20, brace bars 10 are fixedly installed at the left and right sides between the two cross bars 20, screw rods 1 are movably installed at the left and right sides between the two cross bars 20, the two screw rods 1 are symmetrically distributed with the perpendicular bisector of the cross bars 20, bearings are fixedly installed at the bottoms of the screw rods 1, the screw rods 1 are movably connected with the cross bars 20 through the bearings, a driving motor 4 is fixedly installed at the top of the top cross bar 20, the type of the driving motor 4 can be SF980, by arranging the driving motor 4, when a worker on the ladder 18 needs to open a ladder door leaf 14, the driving motor, the first rotating gear 5 is rotated to drive the left and right first meshing gears 3 to rotate through meshing, the second rotating gear 7 is driven to rotate through the rotating rod 2, so as to drive the left and right second meshing gears 8 to rotate, so that the two screw rods 1 simultaneously rotate, the upper and lower moving loop bars 11 are provided with threaded holes matched with the screw rods 1, when the screw rods 1 rotate, the moving loop bars 11 move up and down under the thrust of the threads, the threads of the threaded holes on the upper and lower moving loop bars 11 are set to be opposite, so that the two moving loop bars 11 move towards opposite directions, the rotating inclined bars 12 are driven to rotate through the first connecting shafts 13, the pushing blocks 15 are pulled to move left and right through the second connecting shafts 16, the two pushing blocks 15 move towards opposite directions by controlling the steering of the driving motor 4, so that the left and right two ladder door leaves 14 can be driven to move towards opposite directions, thereby opening the ladder door, replacing manual door opening through a mechanical automation mode, leading the equipment to achieve the effect of convenient use, greatly reducing the danger of workers in the ladder stand 18 to open the ladder door, leading the device to be more practical, fixedly installing a first rotating gear 5 on an output shaft of a driving motor 4, fixedly installing limiting rods 6 on the left side and the right side of the top of a top cross rod 20, respectively, arranging through holes on the opposite sides of the two limiting rods 6, respectively, enabling the through holes to be matched with rotating rods 2, vertically installing the limiting rods 6 and the cross rod 20 at ninety degrees, movably installing the rotating rods 2 on the opposite sides of the two limiting rods 6, fixedly installing a first meshing gear 3 with one end meshed with the first rotating gear 5 on the opposite sides of the two rotating rods 2, fixedly installing a second rotating gear 7 on the opposite sides of the two rotating rods 2, fixedly installing a second meshing gear 8 with one end meshed with the second rotating gear 7 on the top of the outer side of a screw rod 1, the upper end and the lower end of the outer side of the screw rod 1 are movably provided with movable loop bars 11, one opposite side of the two movable loop bars 11 is provided with a threaded hole, the threaded hole is matched with the screw rod 1, the threaded direction of the threaded hole formed on the two movable loop bars 11 is opposite, two ladder door leaves 14 are movably arranged between the two cross bars 20, the front of the ladder door leaf 14 is fixedly provided with a pushing block 15, one opposite side of the two pushing blocks 15 is fixedly provided with a second connecting shaft 16, one opposite side of the left movable loop bar 11 and the right movable loop bar 11 is fixedly provided with a first connecting shaft 13, a rotating inclined bar 12 is movably arranged between the first connecting shaft 13 and the second connecting shaft 16, the included angle between the rotating inclined bar 12 and the screw rod 1 is an acute angle, the number of the rotating inclined bars 12 is four, the upper end and the lower end of the ladder door leaf 14 are fixedly provided with a slide block 9, one end of which is movably, a base 19 is fixedly mounted at the bottom of the cooling tower body 17.

When using, when needs open the ladder door, only need control driving motor 4's start-up, two screw rods 1 rotate simultaneously about driving, promote through rotating down tube 12 and control two and promote 15 reverse movements to open the ladder door, make equipment reach convenient to use's effect, reduced the staff greatly and be in 18 dangers of opening the ladder door of cat ladder, make the device more practical.

In summary, the convenient cooling tower door is provided with the driving motor 4, when a worker on the ladder 18 needs to open the door leaf 14, the driving motor 4 is controlled to start, so that the first rotating gear 5 rotates, the left and right first engaging gears 3 are driven to rotate through meshing, the second rotating gear 7 is driven to rotate through the rotating rod 2, so that the left and right second engaging gears 8 are driven to rotate, so that the two screw rods 1 rotate simultaneously, the upper and lower moving loop bars 11 are provided with threaded holes matched with the screw rods 1, when the screw rods 1 rotate, the moving loop bars 11 move up and down under the thrust of the threads of the threaded holes of the upper and lower moving loop bars 11, the two moving loop bars 11 move in opposite directions by setting the threads of the threaded holes of the upper and lower moving loop bars 11 to be opposite, the first connecting shaft 13 drives the rotating loop bars 12 to rotate, and the pushing block 15 is pulled to move left and right through the second connecting shaft, through controlling the turning to of driving motor 4, make two promote piece 15 and remove towards opposite direction, can drive about two ladder door leaves 14 and remove towards the direction of carrying on the back mutually, thereby open the ladder door, the mode through mechanical automation replaces the manual work to open the door, make equipment reach convenient to use's effect, the danger that the staff is in cat ladder 18 and opens the ladder door has been reduced greatly, make the device more practical, it generally has the inconvenient shortcoming of use to have solved present cooling tower ladder door, usual cooling tower ladder door needs the staff to manually unblank then push the door and get into, and when the staff is in on cat ladder 18, both hands are difficult to light from cat ladder 18, make the staff difficult to vacate the cooling tower ladder door of opening easily and get into, also there is very big potential safety hazard simultaneously, the problem of using very inconvenient.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling tower door convenient to use, includes cooling tower body (17), its characterized in that: the cooling tower comprises a cooling tower body (17), cross rods (20) are fixedly mounted at the upper end and the lower end of the cooling tower body (17), support rods (10) are fixedly mounted on the left side and the right side between the two cross rods (20), screw rods (1) are movably mounted on the left side and the right side between the two cross rods (20), a driving motor (4) is fixedly mounted at the top of the cross rod (20), a first rotating gear (5) is fixedly mounted on an output shaft of the driving motor (4), limiting rods (6) are fixedly mounted on the left side and the right side at the top of the cross rod (20), rotating rods (2) are movably mounted on the opposite sides of the two limiting rods (6), a first meshing gear (3) with one end meshed with the first rotating gear (5) is fixedly mounted on the opposite sides of the two rotating rods (2), a second rotating gear (7) is fixedly mounted on the opposite sides of the two rotating rods (, a second meshing gear (8) with one end meshed with the second rotating gear (7) is fixedly installed at the top of the outer side of the screw rod (1), movable sleeve rods (11) are movably installed at the upper end and the lower end of the outer side of the screw rod (1), two ladder door leaves (14) are movably installed between the two transverse rods (20), pushing blocks (15) are fixedly installed on the front of the ladder door leaves (14), second connecting shafts (16) are fixedly installed on the opposite sides of the two pushing blocks (15), first connecting shafts (13) are fixedly installed on the opposite sides of the left and right movable sleeve rods (11), rotating inclined rods (12) are movably installed between the first connecting shafts (13) and the second connecting shafts (16), and sliding blocks (9) with one ends movably connected with the transverse rods (20) are fixedly installed at the upper end and the lower end of the ladder door leaves (14), the back of cooling tower body (17) is fixed with cat ladder (18), the bottom fixed mounting of cooling tower body (17) has base (19).

2. A ready-to-use cooling tower door as defined in claim 1 wherein: two the spout has all been seted up to one side that horizontal pole (20) are relative, and spout and slider (9) looks adaptation, vaulting pole (10) are ninety degrees perpendicular installation with horizontal pole (20).

3. A ready-to-use cooling tower door as defined in claim 1 wherein: threaded holes are formed in one opposite side of each of the two movable sleeve rods (11), the threaded holes are matched with the screw rods (1), and the thread directions of the threaded holes formed in the two movable sleeve rods (11) are opposite.

4. A ready-to-use cooling tower door as defined in claim 1 wherein: the included angle between the rotating inclined rods (12) and the screw rod (1) is an acute angle, and the number of the rotating inclined rods (12) is four.

5. A ready-to-use cooling tower door as defined in claim 1 wherein: two the through-hole has all been seted up to one side that gag lever post (6) is relative, and through-hole and bull stick (2) looks adaptation, gag lever post (6) are ninety degrees perpendicular installation with horizontal pole (20).

6. A ready-to-use cooling tower door as defined in claim 1 wherein: two perpendicular bisector that screw rod (1) used horizontal pole (20) is the symmetric distribution, the bottom fixed mounting of screw rod (1) has the bearing, and screw rod (1) passes through bearing and horizontal pole (20) swing joint.